Speaker



FIG. 1 is a perspective view of a speaker, embodying my new design;

FIG. 2 is a top elevational view of the speaker of FIG. 1;

FIG. 3 is a left elevational view of the speaker of FIG. 1;

FIG. 4 is a front elevational view of the speaker of FIG. 1;

FIG. 5 is a right elevational view of the speaker of FIG. 1;

FIG. 6 is a back elevational view of the speaker of FIG. 1; and,

FIG. 7 is a bottom elevational view of the speaker of FIG. 1.

The broken lines in the Figures represent the portions of the design that form no part of the claim. 

CLAIM The ornamental design for speaker, as shown and described. 